Commit 6da45dce authored by Robert Lee's avatar Robert Lee Committed by Len Brown

ARM: omap: Consolidate OMAP3 time keeping and irq enable

Use core cpuidle timekeeping and irqen wrapper and remove that
handling from this code.
Signed-off-by: default avatarRobert Lee <rob.lee@linaro.org>
Reviewed-by: default avatarKevin Hilman <khilman@ti.com>
Reviewed-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: default avatarJean Pihet <j-pihet@ti.com>
Acked-by: default avatarJean Pihet <j-pihet@ti.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 19976c2a
......@@ -87,29 +87,14 @@ static int _cpuidle_deny_idle(struct powerdomain *pwrdm,
return 0;
}
/**
* omap3_enter_idle - Programs OMAP3 to enter the specified state
* @dev: cpuidle device
* @drv: cpuidle driver
* @index: the index of state to be entered
*
* Called from the CPUidle framework to program the device to the
* specified target state selected by the governor.
*/
static int omap3_enter_idle(struct cpuidle_device *dev,
static int __omap3_enter_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
struct omap3_idle_statedata *cx =
cpuidle_get_statedata(&dev->states_usage[index]);
struct timespec ts_preidle, ts_postidle, ts_idle;
u32 mpu_state = cx->mpu_state, core_state = cx->core_state;
int idle_time;
/* Used to keep track of the total time in idle */
getnstimeofday(&ts_preidle);
local_irq_disable();
local_fiq_disable();
pwrdm_set_next_pwrst(mpu_pd, mpu_state);
......@@ -148,21 +133,28 @@ static int omap3_enter_idle(struct cpuidle_device *dev,
}
return_sleep_time:
getnstimeofday(&ts_postidle);
ts_idle = timespec_sub(ts_postidle, ts_preidle);
local_irq_enable();
local_fiq_enable();
idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \
USEC_PER_SEC;
/* Update cpuidle counters */
dev->last_residency = idle_time;
return index;
}
/**
* omap3_enter_idle - Programs OMAP3 to enter the specified state
* @dev: cpuidle device
* @drv: cpuidle driver
* @index: the index of state to be entered
*
* Called from the CPUidle framework to program the device to the
* specified target state selected by the governor.
*/
static inline int omap3_enter_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
return cpuidle_wrap_enter(dev, drv, index, __omap3_enter_idle);
}
/**
* next_valid_state - Find next valid C-state
* @dev: cpuidle device
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment